CN206179547U - Resistant high low temperature fireproof electric wire - Google Patents
Resistant high low temperature fireproof electric wire Download PDFInfo
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- CN206179547U CN206179547U CN201620730410.6U CN201620730410U CN206179547U CN 206179547 U CN206179547 U CN 206179547U CN 201620730410 U CN201620730410 U CN 201620730410U CN 206179547 U CN206179547 U CN 206179547U
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Abstract
The utility model discloses a resistant high low temperature fireproof electric wire belongs to aerospace and for military use special cable technology field. The utility model discloses a resistant high low temperature fireproof electric wire comprises conductor, crowded package insulating layer and the sleeving of setting outside the insulating layer outside the conductor. A certain wire transposition of conductor in by tinned copper wire, silver -plated copper wire, nickel -plated copper wire, zinc -plated copper alloy wire, silver -plated copper alloy wire, nickel plating copper alloy wire, aluminium silk and aluminum -alloy wire forms, the insulating layer is bilayer crowded insulating layer altogether, and the inlayer and the skin of double -deck crowded insulating layer altogether are making pottery the crowded covering of vitrification silicon rubber and the anti silicon rubber that tears of resistant innage respectively and crowd the covering, the sleeving adopts triumphant husband to tow a fibre material or multiple mixed fibre material in dimension, glass fiber, nylon fiber, the carbon fiber and weaves and form to through polyimide resin solution impregnation processing. This electric wire has excellent resistant high low temperature, fire -retardant, resistant oil, resistant scraped finish, fire -resistant and soft characteristic, and the introduction of the vitrification insulating layer of can making pottery has in addition strengthened the fire resistance of cable itself, has improved the ability of cable continuously operation under accident working condition greatly.
Description
Technical field
The utility model is related to Aero-Space and military special type Power-line technology field, the especially a kind of anti-thermoelectricity of high-low temperature resistant
Line.
Background technology
In China or even global Aero-Space and military domain, any accessory and electrical equipment all must be with highly reliable
Property is First Principles, and electric wire is no exception.The reliability of Aero-Space and military cable is mainly manifested in following side
Face：1st, the larger environmental suitability of dynamic fluctuation scope, such as high/low temperature, resistance to long term heat ageing, oil resistant, radiation resistance；2、
Transmission reliability, especially reliability service is extremely important under the conditions of contingent, such as local situation on fire.In addition,
It is also essential, any parts of Aero-Space and military domain to minimize volume principle and most lightization weight principle,
That fearness can save 1mm on the premise of Performance And Reliability is met3Space or 1g weight, be also necessary.
In terms of Aero-Space and military domain electric wire, industry has formd a set of cable system, reaches unanimity
Solution is, using fluoropolymer is wrapped or extruded insulation, to have substantially met current aerospace space flight and military domain electric wire
Use requirement, but it is that the high flame retardant insulated using fluoropolymer is caught fire or prolonged reducing electric wire that its fire protecting performance relies solely on
The probability of combustion, account for and design on electric wire fire resistance in itself from not improving, and this is the missing of electric wire fire performance,
Extra protective equipment is generally required to be made up.In addition, the synthesis and processing of fluoropolymer are also highly energy-consuming and high pollution
Industrial and commercial bank's industry, and technical requirements are higher, and import is relied primarily at present, it is relatively costly.
The content of the invention
The purpose of this utility model is：It is Aero-Space, military or even other classes seemingly should for problem set forth above
A kind of high-low temperature resistant flame-proof wire is provided with field, it has excellent high-low temperature resistant, fire-retardant, oil resistant, resistance to scraped finish, fire resisting and soft
Software feature, and can the introducing of ceramic insulating barrier enhance electric wire fire resistance in itself, significantly improve electric wire accidental
The ability of the continuous service under the conditions of accident conditions.
The technical solution of the utility model is as follows：
A kind of high-low temperature resistant flame-proof wire of the present utility model, described electric wire is by conductor, the insulation being extruded in outside conductor
Layer and the wired tube being arranged on outside insulating barrier are constituted.
Due to said structure, it is ensured that a kind of high-low temperature resistant flame-proof wire have excellent high-low temperature resistant, fire-retardant, oil resistant,
Resistance to scraped finish, fire resisting and flexible nature.
A kind of high-low temperature resistant flame-proof wire of the present utility model, described conductor is by tinned copper wire, silver-gilt copper wire, nickel-clad copper
A certain wire in silk, Tinplated copper alloy silk, silver-plated copper alloy silk, nickel-clad copper B alloy wire, aluminium wire and aluminum-alloy wire is twisted
Conjunction is formed.
Due to the material and structure of above-mentioned conductor, it is ensured that a kind of high-low temperature resistant flame-proof wire can meet answering for different field
With needs, the use requirement of Aero-Space and military domain can be especially met.
A kind of high-low temperature resistant flame-proof wire of the present utility model, described insulating barrier is double-layer coextrusion insulated layer, and bilayer is altogether
Squeeze insulating barrier internal layer and outer layer be respectively can Ceramic silicon rubber extrude layer and oil resistant High tear resistance silicon rubber extrudes layer.
Due to said structure, insulating barrier uses double-layer coextrusion insulated layer, and the internal layer of double-layer coextrusion insulated layer is can ceramic
Silicon rubber extrudes layer, and outer layer extrudes layer for oil resistant High tear resistance silicon rubber.Wherein, whether internal layer can Ceramic silicon rubber extrude
The oil resistant High tear resistance silicon rubber of layer or outer layer extrudes layer, electric wire can be made to possess preferable pliability, and ensure that high temperature resistant
Grade reaches 180 DEG C, and low temperature resistant grade is better than -60 DEG C.Internal layer can Ceramic silicon rubber extrude layer under normal temperature condition, have
Excellent insulating properties, inorganic solid-state insulating barrier can be turned under flame condition with porcelain, can effectively extending wire in thing on fire
Therefore the service life under working condition；The oil resistant High tear resistance silicon rubber of outer layer extrudes layer has excellent insulating properties, stretching strong
Degree, tear resistance and resistance to oil stain characteristic, it can be ensured that electric wire reliability service under various combinational environment conditions.
A kind of high-low temperature resistant flame-proof wire of the present utility model, described wired tube using Kafra fiber, glass fibre,
A kind of Fiber Materials or various composite fibre materials braiding in nylon fiber, carbon fiber is formed, and molten through polyimide resin
Liquid impregnation process.
Due to said structure, fibrage set is remarkably improved the warp resistance and scraping and wiping resistance performance of electric wire without dead electricity line
Pliability, and excessive volume and weight will not be increased, and by can further increase after polyimide resin solution impregnation process
The toughness and structural strength of strong braiding layer, reduce electric wire by outside machinery sharp thing damage probability, and improve electric wire radiation resistance,
Resistance to acids and bases and fire resistance.
In sum, the beneficial effects of the utility model are：
A kind of high-low temperature resistant flame-proof wire, by can Ceramic silicon rubber extrude layer and oil resistant High tear resistance silicon rubber extrudes a layer group
Into double-layer coextrusion insulated layer, it is ensured that electric wire has excellent high-low temperature resistant, fire-retardant, oil resistant, resistance to scraped finish, fire resisting and soft special
Property, and can the introducing of ceramic insulating barrier enhance electric wire fire resistance in itself, significantly improve electric wire in contingent
The ability of the continuous service under working condition.
A kind of high-low temperature resistant flame-proof wire, compared to fluoropolymer insulated electric conductor, what is used can Ceramic silicon rubber, oil resistant
The raw material such as High tear resistance silicon rubber and Kafra fiber, glass fibre, nylon fiber, carbon fiber, are all environment-friendly materials, and
Easily draw materials, advantage of lower cost.
Brief description of the drawings
Fig. 1 is the cross-sectional view of embodiment of the present utility model.
Description of reference numerals：Conductor -1, can Ceramic silicon rubber extrude layer -2, oil resistant High tear resistance silicon rubber extrudes layer -3,
Wired tube -4.
Specific embodiment
Specific embodiment of the utility model is described in detail below according to Figure of description：
A kind of high-low temperature resistant flame-proof wire, described electric wire is by conductor 1, the insulating barrier being extruded in outside conductor, the structure of wired tube 4
Into：Described conductor 1 is closed by tinned copper wire, silver-gilt copper wire, nickel plating copper wire, Tinplated copper alloy silk, silver-plated copper alloy silk, nickel-clad copper
A certain wire in spun gold, aluminium wire and aluminum-alloy wire is stranded to be formed；Described insulating barrier is double-layer coextrusion insulated layer, double
The internal layer and outer layer of the coextrusion insulated layer of layer be respectively can Ceramic silicon rubber extrude layer 2 and oil resistant High tear resistance silicon rubber extrudes layer 3；
Described wired tube 4 is using a kind of Fiber Materials in Kafra fiber, glass fibre, nylon fiber, carbon fiber or various mixed
The braiding of condensating fiber material is formed, and through polyimide resin solution impregnation process.
A kind of high-low temperature resistant flame-proof wire, comprises the following steps that：
Step 1, twisted wire purchases wire and is stranding into conductor 1 first, and according to the difference of types of conductors, wire can
Think tinned copper wire, silver-gilt copper wire, nickel plating copper wire, Tinplated copper alloy silk, silver-plated copper alloy silk, nickel-clad copper B alloy wire, aluminium wire with
And a certain wire in aluminum-alloy wire.
Step 2, double-layer coextrusion extrudes double-layer coextrusion insulated layer outside the conductor 1 that step 2 is formed, and internal layer is can ceramic
Silicon rubber extrudes layer 2, and outer layer extrudes layer 3 for oil resistant High tear resistance silicon rubber, and inside and outside two-layer must use co-extruder head and lead to
Cross same secondary mould and complete extrusion, it is ensured that combined closely between two-layer.
Step 3, braiding extrudes the outer completion wired tube 4 of layer 3 in oil resistant High tear resistance silicon rubber, and wired tube 4 is towed using Kev
A kind of Fiber Materials or various composite fibre materials braiding in dimension, glass fibre, nylon fiber, carbon fiber is formed.
Step 4, impregnation process, the semi-finished product electric wire obtained after completion step 3 is by polyimide resin solution groove to compiling
Knitting set carries out impregnation process and obtains finished product after drying.
The above, is only preferred embodiment of the present utility model, and not technical scope of the present utility model is made
Go out any limitation, thus it is every any trickle amendment made to above example according to technical spirit of the present utility model, equivalent
Change and modification, still fall within the range of the technical solution of the utility model.
Claims (3)
1. a kind of high-low temperature resistant flame-proof wire, it is characterised in that：Described electric wire by conductor, the insulating barrier being extruded in outside conductor with
And be arranged on wired tube outside insulating barrier and constitute, described insulating barrier is double-layer coextrusion insulated layer, double-layer coextrusion insulated layer it is interior
Layer and outer layer be respectively can Ceramic silicon rubber extrude layer and oil resistant High tear resistance silicon rubber extrudes layer.
2. a kind of high-low temperature resistant flame-proof wire as claimed in claim 1, described conductor is by tinned copper wire, silver-gilt copper wire, plating
A certain metal in nickel-copper wire, Tinplated copper alloy silk, silver-plated copper alloy silk, nickel-clad copper B alloy wire, aluminium wire and aluminum-alloy wire
Silk is stranded to be formed.
3. a kind of high-low temperature resistant flame-proof wire as claimed in claim 1, described wired tube uses Kafra fiber, glass fibers
A kind of Fiber Materials or various composite fibre materials braiding in dimension, nylon fiber, carbon fiber is formed, and through polyimide resin
Solution impregnation treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730410.6U CN206179547U (en) | 2016-07-13 | 2016-07-13 | Resistant high low temperature fireproof electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730410.6U CN206179547U (en) | 2016-07-13 | 2016-07-13 | Resistant high low temperature fireproof electric wire |
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| Publication Number | Publication Date |
|---|---|
| CN206179547U true CN206179547U (en) | 2017-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620730410.6U Active CN206179547U (en) | 2016-07-13 | 2016-07-13 | Resistant high low temperature fireproof electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179547U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326284A (en) * | 2020-04-24 | 2020-06-23 | 昆明昆宝电线电缆制造有限公司 | High-reliability 1+1 ceramic polyolefin long-life environment-friendly electric wire and processing technology thereof |
| CN111594114A (en) * | 2020-05-19 | 2020-08-28 | 中国石油天然气股份有限公司 | Double-pipe digital layered water injection system and method |
| CN113140365A (en) * | 2021-04-22 | 2021-07-20 | 上海克故消防设备有限公司 | Application of flame-retardant sleeve single-core electric wire in fireproof structure of electric car |
-
2016
- 2016-07-13 CN CN201620730410.6U patent/CN206179547U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326284A (en) * | 2020-04-24 | 2020-06-23 | 昆明昆宝电线电缆制造有限公司 | High-reliability 1+1 ceramic polyolefin long-life environment-friendly electric wire and processing technology thereof |
| CN111594114A (en) * | 2020-05-19 | 2020-08-28 | 中国石油天然气股份有限公司 | Double-pipe digital layered water injection system and method |
| CN113140365A (en) * | 2021-04-22 | 2021-07-20 | 上海克故消防设备有限公司 | Application of flame-retardant sleeve single-core electric wire in fireproof structure of electric car |
| CN113140365B (en) * | 2021-04-22 | 2023-03-14 | 上海克故消防设备有限公司 | Application of flame-retardant sleeve single-core electric wire in fireproof structure of electric car |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 238339 Anhui city of Wuhu province Wuwei County high tech Industrial Park High Road No. 18 Patentee after: Anhui Shangwei Cable Co., Ltd. Address before: 238339 Anhui city of Wuhu province Wuwei County high tech Industrial Park High Road No. 18 Patentee before: Anhui Star Cable Co., Ltd. |